<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>后盾人</title>
  </head>
  <body></body>
  <script>
    let hd = new Map([["houdunren", "后盾人"], ["hdcms", "开源系统"]]);
    hd.set("name", "在线教程");
    // console.log(hd.keys());
    // console.log(hd.values());
    // console.log(hd.entries());
    // for (const [key, value] of hd.entries()) {
    //   console.log(key, value);
    // }
    hd.forEach((value, key) => {
      console.log(value, key);
    });
  </script>
</html>
